© all rights with www.sudokugenerator.de - private use is free.
the solution:
1
3
7
9
2
8
5
4
6
5
4
2
1
6
3
8
9
7
6
8
9
5
7
4
3
1
2
3
9
1
6
4
5
2
7
8
4
2
6
7
8
9
1
3
5
8
7
5
3
1
2
9
6
4
7
5
3
2
9
6
4
8
1
9
6
4
8
5
1
7
2
3
2
1
8
4
3
7
6
5
9